Sewing - Duerkopp Adler 868 Instruction Manual

8

Sewing

Operating and function sequence:
Sewing procedure
Prior to sewing
Starting position
Position material
for starting the seam.
Sewing
In mid-seam
Interrupt the sewing process
Resume the sewing process
(after releasing the pedal)
This description is based on the following assumptions:
–
The machine is a single-needle machine equipped with a:
- thread trimmer
- electro-pneumatic seam bartacking and sewing foot lifting
- electro-pneumatic rapid stroke adjustment
–
The following functions are set at the operating panel:
Initial bartack:
Final bartack:
Position of the sewing foot
before and after the
cutting
Needle position before
the cutting:
Needle position after
the cutting:
–
Main switch on.
–
The last sewing procedure was completed with a final bartack and
thread trimming.
Operation / Explanation
- Pedal in rest position.
The machine is at a halt.
Needle up.
The sewing feet are down..
- Pull pedal half-way back.
The sewing feet are raised.
- Push material forward until it touches the needle.
- Push pedal forwards and keep it pushed.
Subsequently the machine will continue sewing with the
rotation speed determined by the pedal.
- Release pedal (rest position).
The machine halts in the 1
( N e e d l e d o w n )
T h e s e w i n g f e e t a r e d o w n . .
- P u s h p e d a l f o r w a r d s .
T h e m a c h i n e s e w s a t t h e s p e e d o f r o t a t i o n s e t b y
t h e p e d a l .
ON
ON
DOWN
DOWN (Position 1)
UP
s t p o s i t i o n .
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